[Histological structures of the yolk sac in early pathological human embryo].
D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D006801:Humans; D015017:Yolk Sac
EMBRYO
O gistologicheskikh strukturakh zheltochnogo meshka rannikh patologicheskikh zarodyshei cheloveka.